German operatic bass. He was known for his wide repertory including Wagner and Mozart roles. Some of his most celebrated roles were Wagnerian villains such as Hunding and Hagen in Der Ring des Nibelungen, but others were noble characters like Sarastro in The Magic Flute or Gurnemanz in Parsifal or comic figures such as Osmin in Die Entführung aus dem Serail or Falstaff in The Merry Wives of Windsor. He sang at the leading European opera houses in the 1950s and 1960s and recorded all his major roles
